Subba Nagubadi, MD
Urology Physician in Valparaiso, Indiana.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 13,606 in Urology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
What the federal data shows
Subba Nagubadi, MD reported a CMS MIPS final score of 88/100 - above the 83.5 national average - and filed 1,117 Medicare Part D claims in 2024.
- 88/100
- MIPS score · +4 vs avg
- 1K
- Part D claims, 2024
- Likely
- board-certified (heuristic)
- ≥52nd
- pct among measured MIPS (lower-bound band)
Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.
Federal trust snapshot
What official records show about Subba Nagubadi, MD
Federal records show an active NPI with both Medicare prescribing volume and a measured CMS quality score — objective registry data, not patient reviews.
- Verified
NPI registry status
Active listing in the CMS National Provider Identifier Registry (NPI 1417957457), first enumerated 07/29/2005.
Source: CMS NPPES
- Reported
Medicare Part D participation
Filed 1,117 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.
Source: CMS Part D Prescriber PUF
- Reported
CMS quality reporting (MIPS)
Reported a CMS MIPS final score of 88/100 in the Quality Payment Program — a federal quality measure, not a patient review.
Source: CMS Quality Payment Program
- Reported
Board certification signal
Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.
- Reported
Hospital affiliations
1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.
Source: CMS Care Compare
- Not in federal data
Individual sanction lookup
PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.
Source: State medical board / FSMB
This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.
CMS NPPES provider registry desk
NPI 1417957457 · Urology Physician
NPI-10 · ENUM-LEGACY · TAX-MID · MIPS-ABOVE · RX-MID · BOOK-THIN · PHOTO-FINISH
- NPI-10 1417957457
- ENUM-LEGACY 2005
- TAX-MID 14K Urology Physician
- MIPS-ABOVE 88/100
- RX-MID 1,117
- BOOK-THIN 281 in Indiana
- PHOTO-FINISH Robert Chamberlain · ±0.0
MIPS final-score neighbourhood
Same-specialty nationwide peers by CMS final score, not geographic proximity
- Nagubadi · this …
Nagubadi · this provider
88 MIPS pts
- Manlio Goetzl · …
Manlio Goetzl
88 MIPS pts
- Kuwong Mwamukond…
Kuwong Mwamukonda
88 MIPS pts
- Anvita Sinha · n…
Anvita Sinha
88 MIPS pts
- Robert Chamberla…
Robert Chamberlain
88 MIPS pts
What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).
Subba Nagubadi, MD's MIPS score vs every measured U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.
88 ≥ 52nd percentile 52% of 454,083 measured providers are in lower value bands
Each bar is a band; taller bars hold more measured providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
The percentile is a conservative whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.
Source CMS Merit-based Incentive Payment System (MIPS) · 2023
Where Subba Nagubadi, MD sits
This provider among urology physician peers
Across the 4,091 urology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Subba Nagubadi, MD writes more Part D claims than 45% of them and scores higher on MIPS quality than 50% - placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.
Each dot is one urology physician peer from a representative sample of 60; the gold marker is Subba Nagubadi, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.
Subba Nagubadi, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation - signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).
What does the federal data show about Subba Nagubadi, MD?
High performer (top quartile)Primary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in Indiana
How Urology Physician compares to other specialties among Indiana providers
Urology Physician ranks #58 among Indiana's specialties (0.2% of in-state providers)
Each bar is a specialty's share of the Indiana provider total, by primary NUCC taxonomy. The highlighted bar is Urology Physician; the long tail of smaller specialties is omitted for legibility.
Medicare quality performance, MIPS
Subba Nagubadi, MD's 2023 MIPS final score plotted against the Urology Physician national average
- MIPS Final Score
- 88/100
- vs 83.5 national avg · 2023 performance year
Quality benchmarks
- National MIPS avg 2023 measured reporting year
- Quality dim CMS Quality category
- Specialty volume Urology Physician US NPIs
88/100 MIPS final score - 4.5 pts above the 83.5 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Urology Physician. Quality dim: 74.
How MIPS and board certification work
The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).
Practice Address
Provider Details
| NPI | 1417957457 |
|---|---|
| Specialty | Urology Physician |
| Credentials | MD |
| Gender | Male |
| NPI Issued | 07/29/2005 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm Subba Nagubadi, MD's current license status, disciplinary history, and board certifications with the Indiana Medical Licensing Board in Indiana before relying on this page for a clinical or care decision.
How we sourced this profile
Profile fields combine the CMS NPPES monthly snapshot (provider directory, taxonomy, and address) with calendar-year 2023 Medicare Part D and MIPS public-use files when records are present. NPI 1417957457 is the unique 10-digit identifier CMS uses to link Nagubadi across every Medicare, Medicaid, and HIPAA-covered transaction. Read full methodology →
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Alternative Payment Model
Hospital and facility affiliations
Facilities where Subba Nagubadi, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2024.
Prescribing Breakdown
- 30-Day Fills
- 2,371.567
- Total Day Supply
- 65,920
- Generic Drug Cost
- $23K
- Opioid Claims
- 39 (3.5% rate)
- Antibiotic Claims
- 122
Patient Demographics
- Average Patient Age
- 73.0 years
- Avg HCC Risk Score
- 1.41
- Gender Split
- 25% female / 75% male
- Age Distribution
- <65: 49, 65-74: 152, 75-84: 144, 85+: 26
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.
What Subba Nagubadi, MD prescribes most
Top Medicare Part D drugs by claim count, 2024
- Tamsulosin Hcl
Tamsulosin Hcl
465 claims
- Finasteride 117
Finasteride
117 claims
- Myrbetriq 89
Myrbetriq
89 claims
- Ciprofloxacin Hcl 50
Ciprofloxacin Hcl
50 claims
- Premarin 39
Premarin
39 claims
- Solifenacin Succin… 39
Solifenacin Succinate
39 claims
- Hydrocodone-Acetam… 35
Hydrocodone-Acetaminophen
35 claims
- Sulfamethoxazole-T… 32
Sulfamethoxazole-Trimethoprim
32 claims
| Drug | Claims |
|---|---|
| Tamsulosin Hcl | 465 |
| Finasteride | 117 |
| Myrbetriq Mirabegron | 89 |
| Ciprofloxacin Hcl | 50 |
| Premarin Estrogens, Conjugated | 39 |
| Solifenacin Succinate | 39 |
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 35 |
| Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim | 32 |
| Potassium Citrate Er Potassium Citrate | 23 |
| Dutasteride | 22 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Urology Physician Overview
How Subba Nagubadi, MD fits within the Urology Physician landscape nationally.
Subba Nagubadi, MD's 1,117 claims are below the specialty average of 1,354.
Nationwide Urology Physician peers with similar MIPS or enrollment year
Two federal-record peer sets for Nagubadi, both outside Indiana so the neighborhoods are not geographic containment.
Similar MIPS final score
Nearest same-specialty clinicians by CMS MIPS final score (88 here).
Same NPPES enumeration year (2005)
Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.
Nearby Urology Physician Providers in Indiana
Other clinicians with the same primary specialty enrolled in Indiana, drawn from the same CMS NPPES roster as Nagubadi.
One of 281 Urology Physician providers enrolled in Indiana, 5 are shown here.
Compare Urology Physician nationally: see state-by-state distribution →
Frequently Asked Questions
What is Subba Nagubadi, MD's specialty? ▼
How much does Subba Nagubadi, MD prescribe under Medicare Part D? ▼
What is Subba Nagubadi, MD's Medicare quality score? ▼
Where is Subba Nagubadi, MD located? ▼
What is Subba Nagubadi, MD's NPI number? ▼
Does Subba Nagubadi, MD prescribe opioids? ▼
How many Urology Physician providers are there in the US? ▼
What drugs does Subba Nagubadi, MD prescribe most often? ▼
Does Subba Nagubadi, MD accept Medicare? ▼
How can I verify Subba Nagubadi, MD's credentials? ▼
Data Sources
View source datasets and methodology notes
- Provider Directory
- CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
- Specialty Classification
- NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
- Prescribing Data
- CMS Medicare Part D Prescriber Public Use File (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
- Quality Performance
- CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
- Limitations
- Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.
See our complete data methodology for details on how we collect and process government data.
Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).
Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.
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